Objects in the image:
category: car
category: traffic light
category: car
category: truck
category: bus
category: car
category: bus
category: car
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it a car?
a: Yes
q: is it white?
a: Yes
q: is it a van?
a: No